390519648

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 216

約数和(自身を含む): 1229659704

約数和(自身を除く): 839140056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 83, 93, 96, 102, 124, 136, 144, 153, 166, 186, 204, 248, 249, 272, 279, 288, 306, 332, 372, 408, 496, 498, 527, 544, 558, 612, 664, 744, 747, 816, 961, 992, 996, 1054, 1116, 1224, 1328, 1411, 1488, 1494, 1581, 1632, 1922, 1992, 2108, 2232, 2448, 2573, 2656, 2822, 2883, 2976, 2988, 3162, 3844, 3984, 4216, 4233, 4464, 4743, 4896, 5146, 5644, 5766, 5976, 6324, 7688, 7719, 7968, 8432, 8466, 8649, 8928, 9486, 10292, 11288, 11532, 11952, 12648, 12699, 15376, 15438, 16337, 16864, 16932, 17298, 18972, 20584, 22576, 23064, 23157, 23904, 25296, 25398, 30752, 30876, 32674, 33864, 34596, 37944, 41168, 43741, 45152, 46128, 46314, 49011, 50592, 50796, 61752, 65348, 67728, 69192, 75888, 79763, 82336, 87482, 92256, 92628, 98022, 101592, 123504, 130696, 131223, 135456, 138384, 147033, 151776, 159526, 174964, 185256, 196044, 203184, 239289, 247008, 261392, 262446, 276768, 294066, 319052, 349928, 370512, 392088, 393669, 406368, 478578, 522784, 524892, 588132, 638104, 699856, 717867, 741024, 784176, 787338, 957156, 1049784, 1176264, 1276208, 1355971, 1399712, 1435734, 1568352, 1574676, 1914312, 2099568, 2352528, 2552416, 2711942, 2871468, 3149352, 3828624, 4067913, 4199136, 4705056, 5423884, 5742936, 6298704, 7657248, 8135826, 10847768, 11485872, 12203739, 12597408, 16271652, 21695536, 22971744, 24407478, 32543304, 43391072, 48814956, 65086608, 97629912, 130173216, 195259824, 390519648]

約数ペア:

[(1, 390519648), (2, 195259824), (3, 130173216), (4, 97629912), (6, 65086608), (8, 48814956), (9, 43391072), (12, 32543304), (16, 24407478), (17, 22971744), (18, 21695536), (24, 16271652), (31, 12597408), (32, 12203739), (34, 11485872), (36, 10847768), (48, 8135826), (51, 7657248), (62, 6298704), (68, 5742936), (72, 5423884), (83, 4705056), (93, 4199136), (96, 4067913), (102, 3828624), (124, 3149352), (136, 2871468), (144, 2711942), (153, 2552416), (166, 2352528), (186, 2099568), (204, 1914312), (248, 1574676), (249, 1568352), (272, 1435734), (279, 1399712), (288, 1355971), (306, 1276208), (332, 1176264), (372, 1049784), (408, 957156), (496, 787338), (498, 784176), (527, 741024), (544, 717867), (558, 699856), (612, 638104), (664, 588132), (744, 524892), (747, 522784), (816, 478578), (961, 406368), (992, 393669), (996, 392088), (1054, 370512), (1116, 349928), (1224, 319052), (1328, 294066), (1411, 276768), (1488, 262446), (1494, 261392), (1581, 247008), (1632, 239289), (1922, 203184), (1992, 196044), (2108, 185256), (2232, 174964), (2448, 159526), (2573, 151776), (2656, 147033), (2822, 138384), (2883, 135456), (2976, 131223), (2988, 130696), (3162, 123504), (3844, 101592), (3984, 98022), (4216, 92628), (4233, 92256), (4464, 87482), (4743, 82336), (4896, 79763), (5146, 75888), (5644, 69192), (5766, 67728), (5976, 65348), (6324, 61752), (7688, 50796), (7719, 50592), (7968, 49011), (8432, 46314), (8466, 46128), (8649, 45152), (8928, 43741), (9486, 41168), (10292, 37944), (11288, 34596), (11532, 33864), (11952, 32674), (12648, 30876), (12699, 30752), (15376, 25398), (15438, 25296), (16337, 23904), (16864, 23157), (16932, 23064), (17298, 22576), (18972, 20584)]